Select a color pattern: Choose "plain" for a plain uniform color. There are also many choices of pattern: gradients, stripes and dots. If you select one of these, you will need to pick 2 colors below.

Pick a general color

Refine your color choice

The selected color is shown here. You can also modify the hex value of the color, if you wish.

Assign the color: if you chose a color pattern that required more than one color, then the selected color in 4 must be assigned to a slot in 5. You can click on the colored border of the boxes in 5 to put that color back in the selected color box 4.

Optional: choose one of the colors you have used previously. The color you click on appears in 4.